lichess dev

[Event "Liren Arena"] [Site "http://chess-academy.net/X5zfsvpA"] [Date "2021.01.07"] [Round "-"] [White "GrigoreG"] [Black "GabrielCONDUR"] [Result "0-1"] [UTCDate "2021.01.07"] [UTCTime "17:18:00"] [WhiteElo "1561"] [BlackElo "2334"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B50"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Nf3 d6 { B50 Sicilian Defense } 3. g3 Nf6?! { (0.01 → 0.52) Inaccuracy. Best move was e5. } (3... e5 4. d3 Be7 5. Nc3 Nc6 6. Bg2 Nf6 7. O-O Be6 8. Nh4 Qd7 9. Nd5 O-O 10. c3) 4. Bg2? { (0.52 → -0.69) Mistake. Best move was Nc3. } (4. Nc3 e5 5. d3 Be7 6. Bg2 Be6 7. O-O Nc6 8. Bg5 O-O 9. Bxf6 Bxf6 10. Nd5 g6) 4... Nxe4 5. O-O Nf6 6. Nc3?! { (-0.37 → -1.22) Inaccuracy. Best move was d4. } (6. d4 cxd4 7. Nxd4 e5 8. Nb5 Bg4 9. Qd3 Nc6 10. Bg5 Be7 11. h3 Be6 12. Bxf6 gxf6) 6... e5?! { (-1.22 → -0.65) Inaccuracy. Best move was e6. } (6... e6 7. d4 cxd4 8. Nxd4 Be7 9. Ne4 Nxe4 10. Bxe4 d5 11. Bg2 O-O 12. Re1 Nc6 13. c3) 7. d3 Be7 8. Bg5?! { (-0.89 → -1.61) Inaccuracy. Best move was Nd2. } (8. Nd2 Nc6) 8... O-O?! { (-1.61 → -0.85) Inaccuracy. Best move was Be6. } (8... Be6) 9. Bxf6?! { (-0.85 → -1.44) Inaccuracy. Best move was Nd2. } (9. Nd2) 9... Bxf6 10. Nd5 Bg4 11. Qe1?! { (-1.05 → -1.57) Inaccuracy. Best move was c3. } (11. c3 Nc6) 11... Nc6 12. c3 Be6 13. Ne3? { (-1.01 → -2.27) Mistake. Best move was Nd2. } (13. Nd2 Bg5) 13... g6?! { (-2.27 → -1.74) Inaccuracy. Best move was Rb8. } (13... Rb8 14. Nd2 d5 15. Rc1 Re8 16. Qd1 Qd7 17. c4 dxc4 18. dxc4 Be7 19. Bd5 Rbd8 20. Qa4) 14. a4?! { (-1.74 → -2.53) Inaccuracy. Best move was Nd2. } (14. Nd2 d5) 14... Bg7 15. Ra3?! { (-2.19 → -2.90) Inaccuracy. Best move was c4. } (15. c4 f5 16. Nd5 h6 17. Qd1 Qd7 18. a5 Rac8 19. Nd2 Nd4 20. f4 Rce8 21. Nb3 exf4) 15... f5 16. c4 Nb4 17. a5?! { (-2.83 → -3.69) Inaccuracy. Best move was Rb3. } (17. Rb3 a5) 17... f4 18. gxf4 Rxf4 19. Rb3 Nxd3 20. Rxd3 e4 21. Rb3?? { (-3.79 → -8.17) Blunder. Best move was Qd1. } (21. Qd1 exd3) 21... exf3 22. Bh1? { (-8.13 → -13.08) Mistake. Best move was Nf5. } (22. Nf5) 22... Qg5+ 23. Bg2 Bxc4 24. Nxc4?! { (-12.75 → Mate in 1) Checkmate is now unavoidable. Best move was Ra3. } (24. Ra3) 24... Qxg2# { Black wins by checkmate. } 0-1